Proposed revisions to NSF/ANSI 42: Drinking Water Treatment Units – Aesthetic Effects (42i131r1)
The proposed revisions set a 1-hour minimum run time and allow an optional overnight test pause for POU systems rated at ≤ 1gpm.
08808: Approval of 42i131r1 - Chloramine Run Time
Document (Archive)
2024-02-22
DWTU-2023-9 - Max Operating Pressure (42 53 401).pdf
Document
2024-01-25
Max Operating Pressure Excerpt-2023 DWTU JC Mtg Summary.pdf
Blank Comment - TEMPLATE.docx
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